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SMARTS Optical/IR Observations
of LAT Monitored Blazars
2255-282 Finding Chart and Comparison Star Magnitudes
X/Y coordinates for Star 1 = (439, 478)
Optical Finding Chart
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| Comparison Star Optical Magnitudes (based on PRELIMINARY calibration via SMARTS observations of primary standard stars, to be revised in future) |
| Star | B | V | R |
| 1 | 16.78 | 16.22 | 15.76 |
| 2 | 18.82 | 18.16 | 17.73 |
| 3 | 19.25 | 17.71 | 16.79 |
| 4 | 19.12 | 18.15 | 17.68 |
IR Finding Chart
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| Comparison Star IR Magnitudes (based on PRELIMINARY calibration from the 2MASS catalogue, to be revised in future) |
| Star | J | K |
| 1 | 14.528 | 13.744 |
| 2 | 15.012 | 14.586 |
| 3 | 15.362 | 14.641 |
| 4 | 16.197 | 15.611 |
This page was last modified on 22 October 2010.
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